{"title":"Comparative effectiveness of non-compounded polidocanol 1% endovenous microfoam (Varithena) ablation versus endovenous thermal ablation utilizing a systematic review and network meta-analysis","authors":"","doi":"10.1016/j.jvsv.2024.101896","DOIUrl":"10.1016/j.jvsv.2024.101896","url":null,"abstract":"<div><h3>Objective</h3><div>We compared the effectiveness and safety of polidocanol 1% endovenous microfoam ablation vs endovenous thermal ablation with radiofrequency or laser energy for treatment of venous insufficiency caused by lower extremity truncal vein incompetence via network meta-analysis of published comparative evidence.</div></div><div><h3>Methods</h3><div>We conducted a systematic literature review following best practices, including a prospective protocol. We screened studies published in English from 2000 to 2023 for randomized and nonrandomized studies reporting direct or indirect comparisons between polidocanol 1% endovenous microfoam and endovenous thermal ablation. Thirteen studies met our eligibility criteria for the network meta-analysis. The co-primary effectiveness outcomes were the closure rate ≥3 months after procedure and the average change in the Venous Clinical Severity Score. For the subgroup of venous ulcer patients, the ulcer healing rate was the primary effectiveness outcome. The secondary outcomes included safety and patient-reported outcomes. Network meta-analyses were conducted on outcomes having sufficient data. Categorical outcomes were summarized using odds ratios (ORs) with 95% confidence intervals (CIs). Sensitivity tests and estimates of network inconsistency were used to investigate the robustness of our meta-analysis.</div></div><div><h3>Results</h3><div>We found that polidocanol 1% endovenous microfoam was not significantly different statistically from endovenous thermal ablation for venous closure (OR, 0.65; 95% CI, 0.36-1.18; <em>P</em> = .16). Although not the primary aim of the study, the network meta-analysis also provided evidence to confirm our supposition that polidocanol 1% endovenous microfoam was significantly differentiated statistically from physician-compounded foam, with higher odds for vein closure (OR, 2.91; 95% CI, 1.58-5.37; <em>P</em> < .01). A sensitivity analysis using the longest available time point for closure in each study, with a minimum of 12 months of follow-up (median, 48 months; range, 12-72 months), showed results similar to those of the main analysis. No association was found between the risk of deep vein thrombosis and the treatment received. The available data were insufficient for a network meta-analysis of Venous Clinical Severity Score improvement and ulcer healing rates.</div></div><div><h3>Conclusions</h3><div>Polidocanol 1% endovenous microfoam was not significantly different statistically from endovenous thermal ablation for venous closure and deep vein thrombosis risk for chronic venous insufficiency treatment, based on a network meta-analysis of published evidence. Polidocanol 1% endovenous microfoam was significantly differentiated statistically from physician-compounded foam, with higher odds of vein closure. A sensitivity analysis found venous closure findings were robust at follow-up intervals of 12 months or greater and for up to 6 years. New evidence","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 6","pages":"Article 101896"},"PeriodicalIF":2.8,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140874717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peipei Liu MBBS , Jianxing Huang MBBS , Xueju Zhang PhD, MD , Ruolin Yang MBBS , Shiyuan Yang PhD, MD , Lingli Chen MBBS , Yongyan Gao PhD, MD
{"title":"Application of the ankle pump method in a sitting position to evaluate calf perforating veins by color Doppler ultrasound","authors":"Peipei Liu MBBS , Jianxing Huang MBBS , Xueju Zhang PhD, MD , Ruolin Yang MBBS , Shiyuan Yang PhD, MD , Lingli Chen MBBS , Yongyan Gao PhD, MD","doi":"10.1016/j.jvsv.2024.101897","DOIUrl":"10.1016/j.jvsv.2024.101897","url":null,"abstract":"<div><h3>Objective</h3><p>We investigated the feasibility and efficacy of assessing calf perforating veins (PVs) using the ankle pump in a sitting position (AP-sit) method by color Doppler ultrasound.</p></div><div><h3>Methods</h3><p>We performed a multicenter prospective clinical trial between November 2022 and October 2023. Eligible patients with chronic venous disease and healthy controls were enrolled. The calf PVs were assessed using three different methods: manual compression in a standing position, manual compression in a sitting position, and AP-sit method. The reflux durations and detection rate of incompetent PVs (IPVs) were compared among the three methods. The number and diameter of calf PVs and distribution of IPVs were analyzed.</p></div><div><h3>Results</h3><p>A total of 50 patients with chronic venous disease and 50 healthy controls were included. There were 173 calves analyzed, including 97 healthy calves and 76 calves with chronic venous disease. The number of PVs per calf was higher in the diseased calves (median, 7.0; interquartile range [IQR], 6.0-8.0) than in the healthy calves (median, 5.0; IQR, 3.0-6.0; <em>P</em> < .001). The diameter of IPVs (median, 2.3 mm; IQR, 2.0-3.1 mm) was larger than that of competent PVs (median, 1.4 mm; IQR, 1.2-1.7 mm). Most of the IPVs (78.8%) were located in the medial and posterior middle of the calf. The reflux duration induced by the AP-sit method was greater than that induced by the manual compression methods (<em>P</em> < .001). Although the AP-sit method had a higher detection rate (92.0%) of IPVs than the manual compression methods (71.7% and 74.3% for standing and sitting, respectively; <em>P</em> < .001), especially in the distal lower leg, the manual compression methods found IPVs not found using the AP-sit method.</p></div><div><h3>Conclusions</h3><p>Diseased calves with chronic venous disease have more PVs than do healthy calves. IPVs are commonly larger than competent PVs, with most IPVs located in the medial and posterior middle of the calf. Most importantly, the AP-sit method provides a convenient and effective approach for assessing the calf PVs, especially those located in the distal calf, as an alternative or complementary method to traditional manual compression, which is valuable in the daily practice of sonographers.</p></div>","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 4","pages":"Article 101897"},"PeriodicalIF":3.2,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002154/pdfft?md5=976f40576cccc511a72a2312b0c11b09&pid=1-s2.0-S2213333X24002154-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Louis Magnus MD, MSc , Adeline Schwein MD, PhD , Ponraj Chinnadurai MBBS-MSST , Killian Fontaine MD , Kyle Autry RT(R) , Dipan J. Shah MD , Kathryn Jane Grande-Allen PhD , Nabil Chakfé MD, PhD , Jean Bismuth MD
{"title":"Experimental multiparametric magnetic resonance imaging characterization of iliocaval venous thrombosis pathological changes","authors":"Louis Magnus MD, MSc , Adeline Schwein MD, PhD , Ponraj Chinnadurai MBBS-MSST , Killian Fontaine MD , Kyle Autry RT(R) , Dipan J. Shah MD , Kathryn Jane Grande-Allen PhD , Nabil Chakfé MD, PhD , Jean Bismuth MD","doi":"10.1016/j.jvsv.2024.101895","DOIUrl":"10.1016/j.jvsv.2024.101895","url":null,"abstract":"<div><h3>Objective</h3><p>Iliocaval thrombotic obstruction is a challenging condition, especially because thrombus age and corresponding pathological remodeling at presentation are unknown, which directly impacts management. Our aim was to assess the ability of magnetic resonance imaging (MRI) in determining age thresholds of experimentally created inferior vena cava (IVC) thrombosis in pigs.</p></div><div><h3>Methods</h3><p>We used a previously described swine model of IVC thrombosis. The animals underwent MRI at baseline, immediately after thrombosis creation, and after a follow-up period extending from 2 to 28 days. Thirteen pigs were divided into three groups according to disease chronicity: acute group (AG; n = 5), subacute group (SAG; n = 4), and chronic group (CG; n = 4), with a mean thrombosis age of 6.4 ± 2.5 days, 15.7 ± 2.8 days, and 28 ± 5.7 days, respectively. A T<sub>1</sub>-weighted volumetric interpolated breath-hold examination sequence was used to anatomically delineate IVC thrombus as a region of interest. Three other MRI sequences were used to assess the thrombus signal.</p></div><div><h3>Results</h3><p>The Kruskal-Wallis test showed a statistically significant difference in T<sub>1</sub> relaxation times after contrast injection (<em>P</em> = .026) between the three groups of chronicity. The AG (360.2 ± 102.5 ms) was significantly different from the CG (336.7 ± 55.2 ms; <em>P</em> = .003), and the SAG (354.1 ± 89.7 ms) was significantly different from the AG (<em>P</em> = .027). There was a statistically significant difference in native T<sub>2</sub> relaxation times (<em>P</em> = .038) between the three groups. The AG (160 ± 86.7 ms) was significantly different from the SAG (142.3 ± 55.4 ms; <em>P</em> = .027), and the SAG was significantly different from the CG (178.4 ± 11.7 ms; <em>P</em> = .004).</p></div><div><h3>Conclusions</h3><p>This study highlighted MRI characteristics in a swine model that might have the potential to significantly differentiate subacute and chronic stages from an acute stage of deep vein thrombosis in humans. Further clinical studies in humans are warranted.</p></div><div><h3>Clinical Relevance</h3><p>In addition to providing a better understanding of venous thrombosis remodeling over time, magnetic resonance imaging has the potential to be a tool that could allow us to characterize the composition of venous thrombus over an interval, allowing for a refined analysis of the local evolution of venous thrombosis. We propose a noninvasive and innovative method to characterize different thresholds of chronicity with magnetic resonance imaging features of central deep vein thrombosis of the inferior vena cava experimentally obtained using a totally endovascular in vivo swine model, mimicking human pathophysiology. Being able to determine these features noninvasively is critical for vascular specialists when it comes to choosing between fibrinolytic therapy, percutaneous thrombectomy, or surgical manageme","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 4","pages":"Article 101895"},"PeriodicalIF":3.2,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002130/pdfft?md5=c72c453182f954e9e0887d50b763ebc1&pid=1-s2.0-S2213333X24002130-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A scoping review of scores or grading systems for pelvic venous disorders","authors":"","doi":"10.1016/j.jvsv.2024.101901","DOIUrl":"10.1016/j.jvsv.2024.101901","url":null,"abstract":"<div><h3>Background</h3><div>Pelvic venous disorders (PeVD) encompass a variety of conditions linked to chronic pelvic pain in women. However, PeVD remain underdiagnosed due to the absence of universally accepted diagnostic criteria. The complexity of PeVD classifications across specialties leads to delays in treatment. This scoping review aims to fill a gap in PeVD diagnosis and management by identifying all existing scoring or grading systems to lay the foundation for standardized clinical scoring tools for PeVD.</div></div><div><h3>Methods</h3><div>This scoping review was undertaken according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping reviews. Online databases were searched up to April 2023. Studies implementing a scoring or grading system for patients with confirmed or suspected PeVD were included. Scores or grading systems were classified into four main categories based on their use in the study: screening, diagnosis, measure of disease severity, and measure of response to treatment.</div></div><div><h3>Results</h3><div>Of the 2976 unique records identified, 82 were reviewed in full, and 20 were included in this study. The publication dates ranged from 1984 to 2023 (median, 2018; interquartile range, 2003-2022). A total of 21 scores and/or grading systems were identified. Of these 21 scores, 10 (47.6%) were clinical scores, and 10 (47.6%) were scores based on radiological findings; one study included a score that used both clinical and radiological findings. The identified scores were used in various settings. Of the 21 scores, 2 (9.52%) were used for screening in a tertiary care setting; 3 (14.3%) were used to establish the PeVD diagnosis; 8 (38.1%) were used to assess disease severity; and 8 (38.1%) were used as measures of response to treatment. Of the eight scores assessing disease severity, four (50.0%) assessed the degree of dilatation of pelvic veins and four (50%) assessed the severity of reflux. Only three of the scores were validated.</div></div><div><h3>Conclusions</h3><div>This scoping review identified a range of scoring and grading systems for PeVD. We note a lack of a validated scoring system, both clinical and radiological, for screening and assessment of disease severity. This is an important first step in developing validated disease-specific scoring systems for patient screening, appropriate referral, assessment of symptom severity, and assessment of the response to treatment.</div></div>","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 6","pages":"Article 101901"},"PeriodicalIF":2.8,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140781208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of native iliac vein aspect ratio on initial clinical presentation and outcomes following stenting for symptomatic chronic iliofemoral venous obstruction","authors":"","doi":"10.1016/j.jvsv.2024.101900","DOIUrl":"10.1016/j.jvsv.2024.101900","url":null,"abstract":"<div><h3>Objective</h3><p>Venous stenting has become the first line of treatment for patients with symptomatic chronic iliofemoral venous obstruction (CIVO) in whom conservative therapy has failed. Intravascular ultrasound (IVUS) interrogation with the use of normal minimal luminal diameters or areas has become the standard to confirm the diagnosis and determine the adequacy of stenting. However, the aspect ratio (ratio between the maximal and minimal luminal diameters) has also been put forth as a possible metric for determining stent adequacy. This study explores the utility of the native iliac vein and stent aspect ratios in determining the initial presentation and outcomes after stenting.</p></div><div><h3>Methods</h3><p>A retrospective analysis of contemporaneously entered data from patients who underwent stenting for quality of life (QoL)-impairing clinical manifestations of CIVO for whom conservative therapy had failed formed the study cohort. The limbs were grouped into three at the time of intervention using the IVUS-determined native vein aspect ratio: group I, those with a ratio of ≤1.4; group II, those with a ratio of 1.41 to 1.99; and group III, those with a ratio of ≥2. The characteristics appraised initially and after stenting included the venous clinical severity score, grade of swelling (GOS), visual analog scale (VAS) for pain score, and the CIVIQ-20 QoL score. Analysis of variance and paired and unpaired <em>t</em> tests were used for comparison of clinical and QoL variables, and Kaplan-Meier analysis was used to evaluate stent patency, with the log-rank test used to discriminate between different curves.</p></div><div><h3>Results</h3><p>There were a total of 236 limbs (236 patients). The median age for the entire cohort was 62 years (range, 16-92 years). There were 161 women in the study, and left laterality was more common (137 limbs). Post-thrombotic obstruction was noted in 201 limbs (86%). The median body mass index was 36 kg/m<sup>2</sup>. There were 54 (23%), 64 (27%), and 118 (50%) limbs in groups I, II, and III, respectively. The median follow-up was 65 months. For the entire cohort, after stenting, the venous clinical severity score improved from 6 to 4 (<em>P</em> < .0001) at 3 months and remained at 4 at 6 months (<em>P</em> < .0001), 12 months (<em>P</em> < .0001), and 24 months (<em>P</em> < .0001). The GOS for the entire cohort improved from 3 to 1 (<em>P</em> < .0001) at 3 months and remained at 1 at 6 months (<em>P</em> < .0001), 12 months (<em>P</em> < .0001), and 24 months (<em>P</em> < .0001). The VAS for pain score for the entire cohort improved from 7 to 0 (<em>P</em> < .0001) at 3 months, increased to 2 (<em>P</em> < .0001) at 6 months, and remained at 2 (<em>P</em> < .0001) at 12 months. At 24 months, the VAS for pain score worsened to 3 (<em>P</em> < .0001). For the entire cohort, the CIVIQ-20 score improved from 62 to 40 (<em>P</em> < .0001). There was no differen","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 5","pages":"Article 101900"},"PeriodicalIF":2.8,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X2400218X/pdfft?md5=2bedfe9d1118d4cd7b104ed71385be03&pid=1-s2.0-S2213333X2400218X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140791045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Safety and efficacy of endovenous ablation in patients with a history of deep vein thrombosis","authors":"","doi":"10.1016/j.jvsv.2024.101898","DOIUrl":"10.1016/j.jvsv.2024.101898","url":null,"abstract":"<div><h3>Objective</h3><p>Endovenous ablation is the standard of care for patients with symptomatic superficial venous insufficiency. For patients with a history of deep vein thrombosis (DVT), concern exists for an increased risk of postprocedural complications, particularly venous thromboembolism. The objective of this study was to evaluate the safety and efficacy of endovenous thermal ablation in patients with a history of DVT.</p></div><div><h3>Methods</h3><p>The national Vascular Quality Initiative Varicose Vein Registry was queried for superficial venous procedures performed from January 2014 to July 2021. Limbs treated with radiofrequency or laser ablation were compared between patients with and without a DVT history. The primary safety end point was incident DVT or endothermal heat-induced thrombosis (EHIT) II-IV in the treated limb at <3 months of follow-up. The secondary safety end points included any proximal thrombus extension (ie, EHIT I-IV), major bleeding, hematoma, pulmonary embolism, and death due to the procedure. The primary efficacy end point was technical failure (ie, recanalization at <1 week of follow-up). Secondary efficacy end points included the risk of recanalization over time and the postprocedural change in quality-of-life measures. Outcomes stratified by preoperative use of anticoagulation (AC) were also compared among those with prior DVT.</p></div><div><h3>Results</h3><p>Among 33,892 endovenous thermal ablations performed on 23,572 individual patients aged 13 to 90 years, 1698 patients (7.2%) had a history of DVT. Patients with prior DVT were older (<em>P</em> < .001), had a higher body mass index (<em>P</em> < .001), were more likely to be male at birth (<em>P</em> < .001) and Black/African American (<em>P</em> < .001), and had greater CEAP classifications (<em>P</em> < .001). A history of DVT conferred a higher risk of new DVT (1.4% vs 0.8%; <em>P</em> = .03), proximal thrombus extension (2.3% vs 1.6%; <em>P</em> = .045), and bleeding (0.2% vs 0.04%; <em>P</em> = .03). EHIT II-IV, pulmonary embolism, and hematoma risk did not differ by DVT history (<em>P</em> = NS). No deaths from treatment occurred in either group. Continuing preoperative AC in patients with prior DVT did not change the risk of any complications after endovenous ablation (<em>P</em> = NS) but did confer an increased hematoma risk among all endovenous thermal ablations and surgeries (<em>P</em> = .001). Technical failure was similar between groups (2.0% vs 1.2%; <em>P</em> = .07), although a history of DVT conferred an increased recanalization risk over time (hazard ratio, 1.90; 95% confidence interval, 1.46, 2.46; <em>P</em> < .001). The groups had comparable improvements in postprocedural venous clinical severity scores and Heaviness, Aching, Swelling, Throbbing, and Itching scores (<em>P</em> = NS).</p></div><div><h3>Conclusions</h3><p>Endovenous thermal ablation for patients with a history of DVT was effective. However,","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 5","pages":"Article 101898"},"PeriodicalIF":2.8,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002166/pdfft?md5=6bf9db45ff6da45a9400b564bf4e423c&pid=1-s2.0-S2213333X24002166-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140781865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single-session catheter-directed lysis using adjunctive clot fragmentation with power pulse spray only is a fast, safe, and effective option for acute pulmonary embolism","authors":"Laurencia Villalba MD, FRACS, FACP , Raeed Deen MD, MMedStats , Brendan Tonson-Older MChD, PhD , Cartan Costello MB, BCD, BAO, FCICM","doi":"10.1016/j.jvsv.2024.101899","DOIUrl":"10.1016/j.jvsv.2024.101899","url":null,"abstract":"<div><h3>Objective</h3><p>Single-session, catheter-directed thrombolysis (CDT) with adjunctive power pulse spray (PPS) only, without thrombectomy, was evaluated for its safety and effectiveness. We performed a single-center, retrospective analysis of prospectively collected data.</p></div><div><h3>Methods</h3><p>Patients with high-risk or intermediate-risk pulmonary embolism (PE) who met the inclusion criteria and underwent a single session of CDT-PPS were included in the study. The primary outcomes assessed were technical and clinical success and major adverse events. Secondary outcomes included effectiveness based on pre- and postintervention clinical examination, radiographic findings, and reversal of right ventricular dysfunction at 48 hours and 4 weeks after discharge on echocardiography and computed tomography pulmonary angiography. The length of stay in the intensive care unit and overall admission were also analyzed. A return to premorbid exercise tolerance was evaluated at 12 months after the procedure.</p></div><div><h3>Results</h3><p>Between May 2016 and January 2023, 104 patients at the Wollongong Hospital were diagnosed with high- or intermediate-risk PE and underwent CDT-PPS. Of the 104 patients, 49 (47%) were considered to have high-risk PE and 55 (53%) intermediate-risk PE. Eleven patients (11%) had absolute contraindications and 49 patients (47%) had relative contraindications to systemic thrombolysis. Technical success was achieved in 102 patients (98%). Survival was 99% at 48 hours, 96% at 4 weeks, and 91% at 12 months. At 4 weeks, echocardiography showed 98% of patients had no evidence of right heart dysfunction, and computed tomography pulmonary angiography showed complete resolution of PE in 72%. There were no major adverse events at 48 hours. The median intensive care unit length of stay was 1 day, and the overall length of stay was 6 days. At 12 months, 96% had returned to their premorbid status.</p></div><div><h3>Conclusions</h3><p>The CDT-PPS technique is fast, safe, and effective in the treatment of high- and intermediate-risk PE, even in patients with a high bleeding risk, and should be considered as first-line management when the skills and resources are available. Further multicenter prospective studies are needed to corroborate these results.</p></div>","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 4","pages":"Article 101899"},"PeriodicalIF":3.2,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002178/pdfft?md5=6df6f1bf93022df4069ea44d2c1aca66&pid=1-s2.0-S2213333X24002178-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140764461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Youmao Zheng BA , Liqi Yi BA , Cheng Wang BA , Shilin Gu BA , Chong Liu MD
{"title":"Overlapping lockup lymphovenous anastomosis: Responding to comments by Depypere et al","authors":"Youmao Zheng BA , Liqi Yi BA , Cheng Wang BA , Shilin Gu BA , Chong Liu MD","doi":"10.1016/j.jvsv.2024.101847","DOIUrl":"10.1016/j.jvsv.2024.101847","url":null,"abstract":"","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 4","pages":"Article 101847"},"PeriodicalIF":3.2,"publicationDate":"2024-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24001343/pdfft?md5=09863148ccfd9c70dd1b4dea4bd2acc8&pid=1-s2.0-S2213333X24001343-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The value of the dermal rim sign on nonenhanced magnetic resonance imaging for predicting dermal backflow in patients with primary lower extremity lymphedema","authors":"","doi":"10.1016/j.jvsv.2024.101890","DOIUrl":"10.1016/j.jvsv.2024.101890","url":null,"abstract":"<div><h3>Purpose</h3><p>The dermal rim sign (DRS) on nonenhanced magnetic resonance imaging has been shown to predict dermal backflow (DBF) in patients with secondary upper limb lymphedema. However, whether the DRS has the same effects on primary lower extremity lymphedema (PLEL) has not been clearly reported. Therefore, this study aimed to explore whether the DRS can be used to diagnose DBF on lymphoscintigraphy in patients with PLEL.</p></div><div><h3>Methods</h3><p>A total of 94 patients who were diagnosed with PLEL were recruited for this retrospective study from January 2022 to December 2023. All the patients were divided into two groups according to the lymphoscintigraphy findings: no DBF and DBF. The magnetic resonance imaging data of the two groups were recorded and statistically compared for the following indicators: range of lymphedema involvement (left, right, whole lower limbs, only thigh, only calf and ankle), signs of lymphedema (notable thickening of skin, parallel line sign, grid sign, honeycomb sign, band sign, lymph lake sign, crescent sign, DRS), and lymphedema measurement (skin thickness, band width). The DRS is characterized by notable thickening of the skin plus the grid sign and/or honeycomb sign, plus the band sign.</p></div><div><h3>Results</h3><p>The following statistically significant differences in the following indicators were found between the two groups (<em>P</em> < .05): notable skin thickening, parallel line sign, grid sign, honeycomb sign, band sign, DRS, skin thickness, and band width. The sensitivity, specificity, and accuracy for predicting for DBF with the DRS was 82%, 64%, and 77%, respectively.</p></div><div><h3>Conclusions</h3><p>This study confirmed good consistency between the DRS and DBF from the perspective of imaging. This tool is suitable for children, adolescents, and patients with contraindications to lymphoscintigraphy. The DRS has important value in assessing the severity of PLEL. The DRS is suggested for the clinical use of combined surgical treatment of PLEL.</p></div>","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 5","pages":"Article 101890"},"PeriodicalIF":2.8,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002063/pdfft?md5=e45d6ef612ed2ef5414be36dc5d4b1a6&pid=1-s2.0-S2213333X24002063-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140792404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frank T. Padberg Jr. MD , Areck Ucuzian MD, PhD , Hasan Dosluoglu MD , Glenn Jacobowitz MD , Thomas F. O'Donnell MD
{"title":"Longitudinal assessment of health-related quality of life and clinical outcomes with at home advanced pneumatic compression treatment of lower extremity lymphedema","authors":"Frank T. Padberg Jr. MD , Areck Ucuzian MD, PhD , Hasan Dosluoglu MD , Glenn Jacobowitz MD , Thomas F. O'Donnell MD","doi":"10.1016/j.jvsv.2024.101892","DOIUrl":"10.1016/j.jvsv.2024.101892","url":null,"abstract":"<div><h3>Objective</h3><p>This prospective, longitudinal, pragmatic study describes at home treatment with a proprietary advanced pneumatic compression device (APCD) for patients with lower extremity lymphedema (LED).</p></div><div><h3>Methods</h3><p>Following institutiona review board approval, four participating Veterans Affairs centers enrolled LED patients from 2016 to 2022. The primary outcome measures were health-related quality of life (HR-QoL) questionnaires (lymphedema quality of life-leg and the generic SF-36v2) obtained at baseline and 12, 24, and 52 weeks. The secondary outcome measures were limb circumference, cellulitis events, skin quality, and compliance with APCD and other compression therapies.</p></div><div><h3>Results</h3><p>Because a portion of the trial was conducted during the coronavirus disease 2019 pandemic, 179 patients had 52 weeks of follow-up, and 143 had complete measurements at all time points. The baseline characteristics were a mean age of 66.9 ± 10.8 years, 91% were men, and the mean body mass index was 33.8 ± 6.9 kg/m<sup>2</sup>. LED was bilateral in 92.2% of the patients. Chronic venous insufficiency or phlebolymphedema was the most common etiology of LED (112 patients; 62.6%), followed by trauma or surgery (20 patients; 11.2%). Cancer treatment as a cause was low (4 patients; 2.3%). Patients were classified as having International Society for Lymphology (ISL) stage I (68.4%), II (27.6%), or III (4.1%). Of the primary outcome measures, significant improvements were observed in all lymphedema quality of life-leg domains of function, appearance, symptoms, and emotion and the overall score after 12 weeks of treatment (<em>P</em> < .0001) and through 52 weeks of follow-up. The SF-36v2 demonstrated significant improvement in three domains at 12 weeks and in the six domains of physical function, bodily pain, physical component (<em>P</em> < .0001), social functioning (<em>P</em> = .0181), role-physical (<em>P</em> < .0005), and mental health (<em>P</em> < .0334) at 52 weeks. An SF-36v2 score <40 indicates a substantial reduction in HR-QoL in LED patients compared with U.S. norms. Regarding the secondary outcome measures at 52 weeks, compared with baseline, the mean limb girth decreased by 1.4 cm (<em>P</em> < .0001). The maximal reduction in mean limb girth was 1.9 cm (6.0%) at 12 weeks in ISL stage II and III limbs. New episodes of cellulitis in patients with previous episodes (21.4% vs 6.1%, <em>P</em> = .001) were reduced. The 75% of patients with skin hyperpigmentation at baseline decreased to 40% (<em>P</em> < .01) at 52 weeks. At 52 weeks, compliance, defined as use for 5 to 7 days per week, was reported for the APCD by 72% and for elastic stockings by 74%.</p></div><div><h3>Conclusions</h3><p>This longitudinal study of Veterans Affairs patients with LED demonstrated improved generic and disease-specific HR-QoL through 52 weeks with at home use of an APCD. Limb girth, cellulitis episodes,","PeriodicalId":17537,"journal":{"name":"Journal of vascular surgery. Venous and lymphatic disorders","volume":"12 4","pages":"Article 101892"},"PeriodicalIF":3.2,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2213333X24002087/pdfft?md5=b1f6aa40a0cb0bb7b66065368dbd7e60&pid=1-s2.0-S2213333X24002087-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140770340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}